DRAWBENCH ON MOVING MANDREL

FIELD: mechanics. ^ SUBSTANCE: drawbench on moving mandrel incorporates a loading bench, a working bench, rolls arranged on the drawbench inlet side, a prop of dies, pipe drawing mechanism, a pipe stop mechanism, a drawing carriage, a main drive with drive chains fitted on the working bench and a ma...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	PARSHIN SERGEJ VLADIMIROVICH
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKINGWITHOUT ESSENTIALLY REMOVING MATERIAL MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES,OTHERWISE THAN BY ROLLING MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL TRANSPORTING
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Beschreibung
Zusammenfassung:	FIELD: mechanics. ^ SUBSTANCE: drawbench on moving mandrel incorporates a loading bench, a working bench, rolls arranged on the drawbench inlet side, a prop of dies, pipe drawing mechanism, a pipe stop mechanism, a drawing carriage, a main drive with drive chains fitted on the working bench and a mandrel feed-and-withdraw mechanism arranged on the drawbench inlet side and comprising a mandrel gripper and a drive drum. The branches of the forward-back drives are laid on the drive drum in opposite directions. The back-drive cable is connected to the mandrel gripper via a tensioning device, while the forward-drive cables are thereto via the reversing blocks arranged on the die prop. ^ EFFECT: higher reliability, simpler design, expanded performances. ^ 3 dwg